® Ap Series Diameter (D1) 51, 51CR, Ae Ae (inch) 51L, 51LC Vc Fractional Hardness Ae x D1 Ap x D1 (sfm) 1/4 3/8 1/2 5/8 3/4 1 105 RPM 1604 1070 802 642 535 401 Profile ≤ 0.1 ≤1 Fz 0.0014 0.0027 0.0036 0.0039 0.0043 0.0050 SUPER ALLOYS (84-126) (NICKEL, COBALT, ≤ 300 Bhn Feed (ipm) 13 17 17 15 14 12 IRON BASE) or Inconel 601, 617, 625, ≤ 32 HRc 130 RPM 1986 1324 993 795 662 497 Series 51  Incoloy, Monel 400 HSM ≤ 0.05 ≤2 Fz 0.0016 0.0036 0.0048 0.0053 0.0058 0.0067 (104-156) Feed (ipm) 19 29 29 25 23 20 80 RPM 1222 815 611 489 407 306 Profile |  SUPER ALLOYS ≤ 0.1 ≤1 Fz 0.0010 0.0018 0.0025 0.0027 0.0029 0.0034 (NICKEL, COBALT, (64-96) Speed & Feed Recommendations IRON BASE) ≤ 400 Bhn Feed (ipm) 7 9 9 8 7 6 Inconel 718, X-750, or Incoloy, Waspaloy, ≤ 43 HRc 100 RPM 1528 1019 764 611 509 382 Hastelloy, Rene HSM ≤ 0.05 ≤2 Fz 0.0013 0.0025 0.0034 0.0037 0.0041 0.0047 (80-120) Feed (ipm) 12 15 16 14 13 11 S 280 RPM 4278 2852 2139 1711 1426 1070 Profile ≤ 0.1 ≤1 Fz 0.0010 0.0018 0.0025 0.0027 0.0029 0.0034 TITANIUM ALLOYS (224-336) Pure Titanium, ≤ 350 Bhn Feed (ipm) 26 31 32 28 25 22 Ti6Al4V, or Ti6Al2Sn4Zr2Mo, ≤ 38 HRc 355 RPM 5424 3616 2712 2170 1808 1356 Ti4Al4Mo2Sn0.5Si HSM ≤ 0.05 ≤2 Fz 0.0013 0.0025 0.0034 0.0037 0.0041 0.0047 (284-426) Feed (ipm) 42 54 55 48 44 38 155 RPM 2368 1579 1184 947 789 592 TITANIUM ALLOYS Profile (DIFFICULT) ≤ 0.1 ≤1 Fz 0.0010 0.0018 0.0025 0.0027 0.0029 0.0034 Ti10Al2Fe3Al, (124-186) Ti5Al5V5Mo3Cr, ≤ 440 Bhn Feed (ipm) 14 17 18 15 14 12 Ti7Al4Mo, or Ti3Al8V6Cr4Zr4Mo, ≤ 47 HRc 200 RPM 3056 2037 1528 1222 1019 764 Ti6Al6V6Sn, HSM Ti15V3 Cr3Sn3Al ≤ 0.05 ≤2 Fz 0.0013 0.0025 0.0034 0.0037 0.0041 0.0047 (160-240) Feed (ipm) 24 31 31 27 25 22 Note: TOOLWIZARD®2.1 •  Bhn (Brinell)   HRc (Rockwell C)   HSM (High Speed Machining) •  rpm = Vc x 3.82 / D1 www.sgstoolwizard.com •  ipm = Fz x 6 x rpm •  reduce speed and feed for materials harder than listed •  reduce feed and Ae when finish milling (.02 x D1 maximum) •  refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) www.kyocera-sgstool.com 13